Qadimgi davrlarda, there was a difference between "yoqut" in people's mouth and modern ruby. O'sha paytda, ruby was not ruby in the true sense, but refers to all red gems, Bulyel kabi, qizil shpinel, va grafik. , Yoqut, va hokazo., va vaqt o'tishi bilan, the modern meaning of ruby is corundum ruby. Shu sababli, bu [...]
